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Area of the floor = (132 × 125) m2 Area of each tile = (250 × 160) cm2 = (2.5 × 1.6) m2 Let the number of tiles required be ‘N’ According to the question, N × (2.5 × 1.6) = 132 × 125 Therefore, N = (132 × 125)/(2.5 × 1.6) = 4125 Hence, option b.
In how many ways can 7 beads be arranged to make a necklace?
How many 8 digit numbers can be formed using the digits 1, 2, 0, 2, 4, 1, 2, 4 ?
Find the number of words that can be formed by using all letters of the word 'PAINT', if order of vowels remains same.
A Consignment of 12 mobile phones contains 4 defectives. The mobile phones are selected at random one by one and examined. The ones examined are not pu...
Geography books are always together.
In how many different ways can 6 History and 5Hindi books be arranged in a shelf so that they are arranged alternately?
Determine the total number of ways to form a committee consisting of 10 members from a pool of 8 men and 7 women, ensuring the committee includes at lea...
An examinee is required to answer the eight questions out of 16 questions which are divided into two groups each containing eight questions each and he...
How many five digit numbers can be formed using the digits 0, 1, 2, 3, 4 and 5 which are divisible by 5, without repeating the digits?
In how many ways can 2 girls and 8 boys be seated in a row so that girls are always together?